CN216038298U

CN216038298U - Lifting device with stabilizing effect for aircraft maintenance

Info

Publication number: CN216038298U
Application number: CN202122297243.4U
Authority: CN
Inventors: 薛钊; 唐远
Original assignee: Sichuan Ouhang Technology Co ltd
Current assignee: Sichuan Ouhang Technology Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-15
Anticipated expiration: 2031-09-23

Abstract

The utility model discloses a lifting device with a stabilizing effect for aircraft maintenance, which comprises a device bottom plate, a device rack, a control chamber, a lifting arm and a lifting hook, wherein the device rack is fixed at the top end of the device bottom plate, the control chamber is installed at one side of the device rack, wheels are installed on two sides of the bottom end of the device bottom plate, extension plates are installed at corner positions of the top end of the device bottom plate, an air cylinder is installed at the bottom end of each extension plate, a positioning disc is fixed at the output end of the air cylinder, the lifting arm is arranged on one side of a movable seat, a guide wheel is installed at one end of the lifting arm, a fixed pulley is installed at one side of the bottom end of the lifting arm, a movable pulley is installed at the top end of a bearing plate, and the lifting hook is welded at the bottom end of the bearing plate. The utility model not only improves the stability of the device and can effectively prevent the material from falling, but also leads the winding and unwinding of the hoisting steel cable to be more flexible and smooth.

Description

Lifting device with stabilizing effect for aircraft maintenance

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to hoisting equipment with a stabilizing effect for aircraft maintenance.

Background

The aircraft maintenance is a systematic work, including the work content such as aircraft body structure and accessory repair, assembly and debugging, aircraft test flight and fault diagnosis and troubleshooting, aircraft repair technical management, aircraft outfield maintenance, when carrying out aircraft maintenance, because some materials are bulky, the quality is heavy, it is difficult to remove, therefore need transport with the help of hoisting equipment.

The hoisting equipment on the market is various in types, the use requirements of maintenance personnel can be basically met, certain defects still exist, the chassis of the existing hoisting equipment is not stable enough, the equipment is easy to displace and shake, inconvenience is caused to hoisting work, and therefore the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide hoisting equipment with a stabilizing effect for aircraft maintenance, and aims to solve the problem that the chassis of the hoisting equipment in the background art is not stable enough, so that the equipment is easy to displace and shake.

In order to achieve the purpose, the utility model provides the following technical scheme: a lifting device with stabilizing effect for aircraft maintenance comprises a device bottom plate, a device frame, a control chamber, lifting arms and a lifting hook, wherein the device frame is fixed at the top end of the device bottom plate, the control chamber is installed at one side of the device frame, wheels are installed on two sides of the bottom end of the device bottom plate, extension plates are installed at the corner positions of the top end of the device bottom plate, an air cylinder is installed at the bottom end of each extension plate, a positioning disc is fixed at the output end of the air cylinder, a movable seat is installed at the top end of the device frame in a rotating mode, the lifting arms are arranged on one side of the movable seat and are connected with the movable seat in a rotating mode, guide wheels are installed at one ends of the lifting arms, fixed pulleys are installed on one side of the bottom end of the lifting arms, anti-falling structures are arranged at the bottom ends of the lifting arms on one side of the fixed pulleys, a bearing plate is arranged below the guide wheels, just the movable pulley is installed on the top of loading board, the lifting hook welding is in the bottom of loading board, the top of controlling the room is fixed with the rolling frame, just the rolling wheel is installed in the inside rotation of rolling frame, and the surface winding of rolling wheel has the hoist and mount cable wire, the one end of hoist and mount cable wire pass leading wheel, movable pulley in proper order and with fixed pulley fixed connection, install the second motor on the outer wall of rolling frame one side, just the output of second motor passes through the shaft coupling and installs the second pivot, the one end and the rolling wheel fixed connection of second pivot.

Preferably, the outer wall of one side of the equipment rack is provided with a support rod through a bolt, and the bottom end of the support rod is connected with the equipment bottom plate through a bolt, so that the equipment is reinforced.

Preferably, one side on the top end of the hoisting arm is fixed with a first guide seat, and the top end of the hoisting arm on one side of the first guide seat is fixed with a second guide seat, so that the first guide pulley and the second guide pulley can be conveniently installed on the top end of the hoisting arm.

Preferably, the inside of the anti-falling structure is provided with a protective frame, a rotating rod, an anti-falling steel cable, a first motor and a first rotating shaft in sequence, the bottom end of the hoisting arm on one side of the fixed pulley is fixed with the protective frame, the rotating rod is installed in the protective frame in a rotating mode, the two sides of the surface of the rotating rod are fixed with the anti-falling steel cable, and the bottom end of the anti-falling steel cable is fixedly connected with the bearing plate.

Preferably, install first motor on the outer wall of protection frame one side, just first pivot is installed through the shaft coupling to the output of first motor, the output and the bull stick fixed connection of first pivot.

Preferably, the top ends of the first guide seat and the second guide seat are respectively rotatably provided with a first guide pulley and a second guide pulley, so that the sliding of the hoisting steel cable is facilitated.

Compared with the prior art, the utility model has the beneficial effects that: the hoisting equipment with the stabilizing effect for aircraft maintenance not only improves the stability of the equipment and can effectively prevent materials from falling, but also enables the winding and unwinding of the hoisting steel cable to be more flexible and smooth;

(1) the cylinder at the bottom end of the extension plate is started to drive the positioning plate to move downwards through the extension plate, the cylinder, the positioning plate and the support rod, so that the positioning plate is in contact with the ground, the friction force between the equipment and the ground is increased due to the positioning plate, and the support rod has a reinforcing effect on the equipment, so that the equipment is not easy to displace or shake in use, and the stability of the equipment is improved;

(2) the anti-falling steel cable is driven to rotate by the first rotating shaft along with the up-and-down movement of the bearing plate, so that the anti-falling steel cable is synchronously wound and unwound;

(3) through being provided with first guide holder, first leading pulley, second guide holder and second leading pulley, because first leading pulley and second leading pulley are installed through first guide holder and second guide holder respectively to the top of hoist and mount arm, when the hoist and mount cable wire passes through from the surface of first leading pulley and second leading pulley, the slip of supplementary hoist and mount cable wire of first leading pulley and second leading pulley to make the receipts of hoist and mount cable wire unreel more nimble, smooth and easy.

Drawings

FIG. 1 is a schematic structural view of an elevational view of a lifting device for aircraft maintenance with a stabilizing effect according to the present invention;

FIG. 2 is a partially enlarged schematic structural view of a hoisting device for aircraft maintenance with a stabilizing effect according to the present invention;

FIG. 3 is a schematic diagram of a side-view enlarged structure of a winding frame of the hoisting device for aircraft maintenance with a stabilizing effect, according to the utility model;

fig. 4 is a schematic side view of an enlarged structure of a protective structure of the hoisting device for aircraft maintenance with a stabilizing effect.

In the figure: 1. an equipment backplane; 2. an equipment rack; 3. a control room; 4. a wheel; 5. an extension plate; 6. a winding frame; 7. a movable seat; 8. hoisting the arm; 9. a fixed pulley; 10. a guide wheel; 11. hoisting a steel cable; 12. a fall prevention structure; 1201. a protective frame; 1202. a rotating rod; 1203. an anti-falling steel cable; 1204. a first motor; 1205. a first rotating shaft; 13. a movable pulley; 14. a carrier plate; 15. a hook; 16. a support bar; 17. a cylinder; 18. positioning a plate; 19. a first guide seat; 20. a first guide pulley; 21. a second guide seat; 22. a second guide pulley; 23. a winding wheel; 24. a second motor; 25. a second rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a lifting device with a stabilizing effect for aircraft maintenance comprises an equipment bottom plate 1, an equipment rack 2, a control room 3, a lifting arm 8 and a lifting hook 15, wherein the equipment rack 2 is fixed at the top end of the equipment bottom plate 1, and the control room 3 is installed on one side of the equipment rack 2;

the outer wall of one side of the equipment rack 2 is provided with a support rod 16 through a bolt, and the bottom end of the support rod 16 is connected with the equipment bottom plate 1 through a bolt, so that the equipment is reinforced;

wheels 4 are arranged on two sides of the bottom end of the equipment bottom plate 1;

the corner positions of the top end of the equipment bottom plate 1 are all provided with extension plates 5, the bottom ends of the extension plates 5 are provided with air cylinders 17, and the output ends of the air cylinders 17 are fixed with positioning plates 18;

the top end of the equipment rack 2 is rotatably provided with a movable seat 7, one side of the movable seat 7 is provided with a hoisting arm 8, and the hoisting arm 8 is rotatably connected with the movable seat 7;

a first guide seat 19 is fixed at one side of the top end of the hoisting arm 8, and a second guide seat 21 is fixed at the top end of the hoisting arm 8 at one side of the first guide seat 19, so that a first guide pulley 20 and a second guide pulley 22 are conveniently installed at the top end of the hoisting arm 8;

the top ends of the first guide seat 19 and the second guide seat 21 are respectively and rotatably provided with a first guide pulley 20 and a second guide pulley 22, so that the sliding of the auxiliary hoisting steel cable 11 is facilitated;

one end of the hoisting arm 8 is provided with a guide wheel 10, one side of the bottom end of the hoisting arm 8 is provided with a fixed pulley 9, and the bottom end of the hoisting arm 8 at one side of the fixed pulley 9 is provided with an anti-falling structure 12;

the interior of the anti-falling structure 12 is sequentially provided with a protective frame 1201, a rotating rod 1202, an anti-falling steel cable 1203, a first motor 1204 and a first rotating shaft 1205;

a protective frame 1201 is fixed at the bottom end of the hoisting arm 8 at one side of the fixed pulley 9, a rotating rod 1202 is rotatably installed inside the protective frame 1201, anti-falling steel cables 1203 are fixed on two sides of the surface of the rotating rod 1202, and the bottom ends of the anti-falling steel cables 1203 are fixedly connected with the bearing plate 14;

a first motor 1204 is installed on the outer wall of one side of the protective frame 1201, a first rotating shaft 1205 is installed at the output end of the first motor 1204 through a coupler, and the output end of the first rotating shaft 1205 is fixedly connected with the rotating rod 1202;

in the hoisting process, because the bottom end of the anti-falling steel cable 1203 on the surface of the rotating rod 1202 is connected with the bearing plate 14, along with the up-and-down movement of the bearing plate 14, the first motor 1204 drives the rotating rod 1202 to rotate through the first rotating shaft 1205, so that the anti-falling steel cable 1203 is synchronously wound and unwound;

when the hoisting steel cable 11 is broken, the anti-falling steel cable 1203 plays a role of auxiliary connection, so that the material can be effectively prevented from falling, and the safety in use is improved;

a bearing plate 14 is arranged below the guide wheel 10, a movable pulley 13 is arranged at the top end of the bearing plate 14, and a lifting hook 15 is welded at the bottom end of the bearing plate 14;

a winding frame 6 is fixed at the top end of the control chamber 3, a winding wheel 23 is rotatably installed inside the winding frame 6, a hoisting steel cable 11 is wound on the surface of the winding wheel 23, and one end of the hoisting steel cable 11 sequentially penetrates through the guide wheel 10 and the movable pulley 13 and is fixedly connected with the fixed pulley 9;

and a second motor 24 is arranged on the outer wall of one side of the winding frame 6, a second rotating shaft 25 is arranged at the output end of the second motor 24 through a coupler, and one end of the second rotating shaft 25 is fixedly connected with the winding wheel 23.

When the embodiment of the application is used: firstly, the hoisting equipment is stopped at a proper position, secondly, the air cylinder 17 at the bottom end of the extension plate 5 is started to drive the positioning disc 18 to move downwards, so that the positioning disc 18 is contacted with the ground, the friction force between the equipment and the ground is increased due to the arrangement of the positioning disc 18, meanwhile, the arrangement of the support rod 16 plays a role in reinforcing the equipment, so that the equipment is not easy to displace or shake when in use, the stability of the equipment is improved, secondly, the second motor 24 is started to drive the winding wheel 23 to rotate through the second rotating shaft 25, the hoisting steel cable 11 is unwound, under the matching action of the movable pulley 13 and the fixed pulley 9, the bearing plate 14 drives the lifting hook 15 to move downwards, the material is hung on the lifting hook 15, then the second motor 24 is started to drive the winding wheel 23 to rotate reversely through the second rotating shaft 25, the hoisting steel cable 11 is wound, the material is hoisted, at the moment, the lifting arm 8 can be driven to rotate around the movable seat 7 to adjust the angle, in the process of winding and unwinding the lifting steel cable 11, as the top end of the lifting arm 8 is respectively provided with the first guide pulley 20 and the second guide pulley 22 through the first guide seat 19 and the second guide seat 21, when the lifting steel cable 11 passes through the surfaces of the first guide pulley 20 and the second guide pulley 22, the first guide pulley 20 and the second guide pulley 22 assist in sliding the lifting steel cable 11, so that the winding and unwinding of the lifting steel cable 11 are more flexible and smooth, finally, in the process of lifting, as the bottom end of the anti-falling steel cable 1203 on the surface of the rotating rod 1202 is connected with the bearing plate 14, along with the up-down movement of the bearing plate 14, the first motor 1204 drives the rotating rod 1202 to rotate through the first rotating shaft 1205, so that the anti-falling steel cable 1203 is synchronously wound and unwound, and when the lifting steel cable 11 is broken, the anti-falling steel cable 1203 plays a role of assisting in connection, thereby can effectually prevent that the material from falling, and then improve the security when using, accomplish the work of aircraft maintenance lifting device who has firm effect.

Claims

1. The hoisting equipment with the stabilizing effect for aircraft maintenance is characterized by comprising an equipment bottom plate (1), an equipment rack (2), a control chamber (3), hoisting arms (8) and a lifting hook (15), wherein the equipment rack (2) is fixed at the top end of the equipment bottom plate (1), the control chamber (3) is installed at one side of the equipment rack (2), wheels (4) are installed at two sides of the bottom end of the equipment bottom plate (1), extension plates (5) are installed at corner positions at the top end of the equipment bottom plate (1), an air cylinder (17) is installed at the bottom end of each extension plate (5), a positioning disc (18) is fixed at the output end of each air cylinder (17), a movable seat (7) is installed at the top end of the equipment rack (2) in a rotating mode, the hoisting arms (8) are arranged at one side of the movable seat (7), and the hoisting arms (8) are connected with the movable seat (7) in a rotating mode, a guide wheel (10) is installed at one end of the hoisting arm (8), a fixed pulley (9) is installed at one side of the bottom end of the hoisting arm (8), an anti-falling structure (12) is arranged at the bottom end of the hoisting arm (8) at one side of the fixed pulley (9), a bearing plate (14) is arranged below the guide wheel (10), a movable pulley (13) is installed at the top end of the bearing plate (14), a lifting hook (15) is welded at the bottom end of the bearing plate (14), a winding frame (6) is fixed at the top end of the control chamber (3), a winding wheel (23) is rotatably installed inside the winding frame (6), a hoisting steel cable (11) is wound on the surface of the winding wheel (23), one end of the hoisting steel cable (11) sequentially penetrates through the guide wheel (10), the movable pulley (13) and is fixedly connected with the fixed pulley (9), a second motor (24) is installed on the outer wall of one side of the winding frame (6), and the output end of the second motor (24) is provided with a second rotating shaft (25) through a coupler, and one end of the second rotating shaft (25) is fixedly connected with the winding wheel (23).

2. Hoisting device with stabilizing effect for aircraft maintenance according to claim 1, characterized in that: the outer wall of one side of the equipment rack (2) is provided with a support rod (16) through a bolt, and the bottom end of the support rod (16) is connected with the equipment bottom plate (1) through a bolt.

3. Hoisting device with stabilizing effect for aircraft maintenance according to claim 1, characterized in that: one side on the top end of the hoisting arm (8) is fixed with a first guide seat (19), and the top end of the hoisting arm (8) on one side of the first guide seat (19) is fixed with a second guide seat (21).

4. Hoisting device with stabilizing effect for aircraft maintenance according to claim 1, characterized in that: the anti-falling structure (12) is characterized in that a protective frame (1201), a rotating rod (1202), an anti-falling steel cable (1203), a first motor (1204) and a first rotating shaft (1205) are sequentially arranged inside the anti-falling structure (12), the protective frame (1201) is fixed to the bottom end of a hoisting arm (8) on one side of a fixed pulley (9), the rotating rod (1202) is installed in the anti-falling structure (1201) in a rotating mode, the anti-falling steel cable (1203) is fixed to the two sides of the surface of the rotating rod (1202), and the bottom end of the anti-falling steel cable (1203) is fixedly connected with a bearing plate (14).

5. A stabilising lifting device for aircraft maintenance according to claim 4, wherein: install first motor (1204) on the outer wall of protection frame (1201) one side, just first pivot (1205) is installed through the shaft coupling to the output of first motor (1204), the output and the bull stick (1202) fixed connection of first pivot (1205).

6. A stabilising lifting device for aircraft maintenance according to claim 3, wherein: the top ends of the first guide seat (19) and the second guide seat (21) are respectively and rotatably provided with a first guide pulley (20) and a second guide pulley (22).